Vacuum cleaner



FIG. 1 is a front perspective view of a vacuum cleaner showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is an enlarged top view of the vacuum cleaner;

FIG. 7 is an enlarged view of the vacuum cleaner shown within the area designed as 7 in FIG. 1 ;

FIG. 8 is an enlarged view of the vacuum cleaner shown within the area designed as 8 in FIG. 2 ;

FIG. 9 is an enlarged view of the vacuum cleaner shown within the area designed as 9 in FIG. 3 ;

FIG. 10 is an enlarged view of the vacuum cleaner shown within the area designed as 10 in FIG. 4 ; and,

FIG. 11 is an enlarged view of the vacuum cleaner shown within the area designed as 11 in FIG. 5 .

The broken lines shown in the drawings depict portions of the vacuum cleaner that form no part of the claimed design. 

CLAIM The ornamental design for a vacuum cleaner, as shown and described. 